Chelsea manager Maurizio Sarri and captain Cesar Azpilicueta have both apologised after their side’s 6-0 defeat at Manchester City. Pep Guardiola’s Man City have scored 14 goals in five games against Maurizio Sarri sides – Napoli 2017-18, Chelsea 2018-19 City led 4-0 after 25 minutes as Chelsea lost their third straight away game, conceding 12 goals without reply. The Blues have now slipped to sixth in the Premier League table, below Arsenal on goal difference. “In the last three matches away we’ve played very badly so we need to say…